WordPress获取全站分类名称和url

<?php
    // 获取全站分类名称和url(分类中必须含有文章,否则不显示)
    $args=array(
      'orderby' => 'ID',
      'exclude'=> '1',       //排除的分类ID,以英文逗号分隔开
      'order' => 'ASC',
      'taxonomy'  => 'info_list' // 分类法
      );
    $categories=get_categories($args);
    foreach($categories as $category){
        echo '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . '>' . $category->name.'</a>';
    }
?>